package com.tandashi.springbootstudy01.study;

import org.springframework.util.CollectionUtils;

import java.util.Arrays;

public class IdeaTest {
    @Override
    public boolean equals(Object obj) {
        return super.equals(obj);
    }

    @Override
    public int hashCode() {
        return super.hashCode();
    }

    public static void main(String[] args) {
        System.out.println("idea test");
        if (CollectionUtils.isEmpty(Arrays.asList("1"))) {
            System.out.println("No. 1");
            System.out.println("no. 2");
        }
    }
}
